Capping A Milestone Year, NASA Announces Completion of SLS Critical Design Review

From NASA: “For the first time in almost 40 years, a NASA human-rated rocket has completed all steps needed to clear a critical design review (CDR). The agency’s Space Launch System (SLS) is the first vehicle designed to meet the challenges of the journey to Mars and the first exploration class rocket since […]

Orbital ATK Signs Contract to Provide Launch Abort Motor for Orion

An expanded view of NASA’s Orion Multi-Purpose Crew Vehicle, showing the crew module, service module, launch escape system, and protective fairings.” Image Credit: NASA

On Tuesday, July 7, Orbital ATK signed a contact with Lockheed Martin to provide the solid rocket motor for the launch abort system of NASA’s Orion Multi-Purpose Crew Vehicle. […]

Orbital ATK and NASA Release Initial Findings From SLS Booster QM-1 Test Fire

Orbital ATK’s SLS solid rocket booster Qualification Motor-1 (QM-1) test fire March 11, 2015, at the company’s test stand in Promontory, Utah. Photo Credit: Mike Killian / AmericaSpace

The solid rocket booster that will propel NASA’s skyscraper-size Space Launch System (SLS) rocket and its Orion spacecraft on deep space missions in the coming […]

Picture-Perfect Booster QM-1 Test Fire Marks Big Milestone for NASA SLS Development

An Orbital ATK five-segment solid rocket booster igniting on the test stand in Promontory, Utah, on March 11, 2015, unleashing 3.6 million pounds of thrust within a second for the Qualification Motor-1 (QM-1) test fire for NASA’s Space Launch System (SLS). Photo Credit: Mike Killian / AmericaSpace

The solid rocket booster that will […]

Solid Rocket Booster for NASA's Space Launch System Ready for Wednesday Test Fire in Utah

Orbital ATK five-segment solid rocket booster on the test stand in Promontory, Utah. Photo Credit: Orbital ATK

When NASA’s heavy-lift Space Launch System (SLS) rocket launches the agency’s Orion deep-space crew capsule for the first time in late 2018, it will mark the beginning of a new chapter in America’s human spaceflight efforts, […]

NASA, Orbital ATK to Debut 'Flight-Like Avionics' During Upcoming SLS Booster Firing

File photo of a five-segment ATK solid rocket booster on the company’s test stand in Promontory, Utah. The 154-foot booster, which is in development for NASA’s Space Launch System (SLS), will produce heat two-thirds the temperature of the Sun, and its 12-foot-diameter cylinder will deliver 3.6 million pounds of thrust when the rocket […]

ATK Schedules First Full-Scale SLS Booster Qualification Motor Test Fire for March 2015

File photo of a five-segment ATK solid rocket booster on the company’s test stand in Promontory, Utah. The 154-foot booster, which is in development for NASA’s Space Launch System (SLS), will produce heat two-thirds the temperature of the Sun, and its 12-foot-diameter cylinder will deliver 3.6 million pounds of thrust when the rocket […]